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github.com/SincereCSL/Playgrounds
/ Obj
Interface
Obj
TypeScript/StudyTypeScript/src/advanced_03.ts:2–6 ·
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/// 高级类型:映射类型
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interface
Obj {
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a1: string;
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b1: number;
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c1: boolean;
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}
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// Readonly<Type>返回一个新类型,将参数类型Type的所有属性变为只读属性
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type
ReadonlyObj = Readonly<Obj>
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